ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 3008, Approximate postcode sector (APS), United Kingdom
ID 21101, Approximate postcode unit (APU), United Kingdom
ID 21102, Approximate postcode unit (APU), United Kingdom
ID 21104, Approximate postcode unit (APU), United Kingdom
ID 21105, Approximate postcode unit (APU), United Kingdom
ID 21115, Approximate postcode unit (APU), United Kingdom
ID 21118, Approximate postcode unit (APU), United Kingdom
ID 21159, Approximate postcode unit (APU), United Kingdom
ID 21383, Approximate postcode unit (APU), United Kingdom
ID 21391, Approximate postcode unit (APU), United Kingdom